Randolph to Chicago time converter

Chicago is 1 hour behind Randolph. When it is 9:00 AM in Randolph, it is 8:00 AM in Chicago.

Randolph EDT

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Randolph
New Jersey, United States
Tue, Oct 20
EDTUTC-4
Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Randolph to Chicago conversion table

Every hour of today in Randolph and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).

RandolphChicago
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Randolph (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Randolph and Chicago switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 20, 2027: -1h

Distance

Randolph and Chicago are 1,095 km (680 miles) apart in a straight line.

More conversions

Chicago to RandolphRandolph to New YorkRandolph to LondonRandolph to Los AngelesRandolph to TorontoRandolph to São PauloRandolph to ParisRandolph to BerlinRandolph to MoscowRandolph to DubaiRandolph to New DelhiRandolph to BangkokRandolph to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Randolph and Chicago?

Chicago is 1 hour behind Randolph.

What time is it in Chicago when it is 9 AM in Randolph?

When it is 9:00 AM in Randolph, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Randolph?

Both sides are at work from 10:00 AM – 6:00 PM in Randolph (9:00 AM – 5:00 PM in Chicago).

Does the time difference between Randolph and Chicago change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.